Package io.temporal.internal.worker

Class TrackingSlotSupplier<SI extends SlotInfo>

java.lang.Object

io.temporal.internal.worker.TrackingSlotSupplier<SI>

Type Parameters:

SI - The slot info type

public class TrackingSlotSupplier<SI extends SlotInfo>
extends java.lang.Object

Wraps a slot supplier and supplements it with additional tracking information that is useful to provide to all implementations. This type is used internally rather than SlotSupplier directly.

Constructor Summary

Constructors

Constructor	Description
TrackingSlotSupplier(SlotSupplier<SI> inner)

Method Summary

Modifier and Type	Method	Description
void	attachMetricsToResourceController(com.uber.m3.tally.Scope metricsScope)	If any slot supplier is resource-based, we want to attach a metrics scope to the controller (before it's labelled with the worker type).
int	getIssuedSlots()
void	markSlotUsed(SI slotInfo, SlotPermit permit)
int	maximumSlots()
void	releaseSlot(SlotReleaseReason reason, SlotPermit permit)
SlotPermit	reserveSlot(SlotReservationData dat)
void	setMetricsScope(com.uber.m3.tally.Scope metricsScope)
java.util.Optional<SlotPermit>	tryReserveSlot(SlotReservationData dat)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TrackingSlotSupplier

public TrackingSlotSupplier(SlotSupplier<SI> inner)

Method Detail

reserveSlot

public SlotPermit reserveSlot(SlotReservationData dat)
                       throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

tryReserveSlot

public java.util.Optional<SlotPermit> tryReserveSlot(SlotReservationData dat)

markSlotUsed

public void markSlotUsed(SI slotInfo,
                         SlotPermit permit)

releaseSlot

public void releaseSlot(SlotReleaseReason reason,
                        SlotPermit permit)

maximumSlots

public int maximumSlots()

getIssuedSlots

public int getIssuedSlots()

setMetricsScope

public void setMetricsScope(com.uber.m3.tally.Scope metricsScope)

attachMetricsToResourceController

public void attachMetricsToResourceController(com.uber.m3.tally.Scope metricsScope)

If any slot supplier is resource-based, we want to attach a metrics scope to the controller (before it's labelled with the worker type).